b26f0cf9ee
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/** @file
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Library class layered on top of PciCapLib that allows clients to plug an
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EFI_PCI_IO_PROTOCOL backend into PciCapLib, for config space access.
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Copyright (C) 2018, Red Hat, Inc.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __PCI_CAP_PCI_IO_LIB_H__
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#define __PCI_CAP_PCI_IO_LIB_H__
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#include <Protocol/PciIo.h>
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#include <Library/PciCapLib.h>
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/**
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Create a PCI_CAP_DEV object from an EFI_PCI_IO_PROTOCOL instance. The config
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space accessors are based upon EFI_PCI_IO_PROTOCOL.Pci.Read() and
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EFI_PCI_IO_PROTOCOL.Pci.Write().
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@param[in] PciIo EFI_PCI_IO_PROTOCOL representation of the PCI device.
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@param[out] PciDevice The PCI_CAP_DEV object constructed as described above.
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PciDevice can be passed to the PciCapLib APIs.
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@retval EFI_SUCCESS PciDevice has been constructed and output.
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@retval EFI_OUT_OF_RESOURCES Memory allocation failed.
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**/
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EFI_STATUS
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EFIAPI
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PciCapPciIoDeviceInit (
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IN EFI_PCI_IO_PROTOCOL *PciIo,
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OUT PCI_CAP_DEV **PciDevice
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);
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/**
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Free the resources used by PciDevice.
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@param[in] PciDevice The PCI_CAP_DEV object to free, originally produced by
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PciCapPciIoDeviceInit().
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**/
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VOID
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EFIAPI
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PciCapPciIoDeviceUninit (
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IN PCI_CAP_DEV *PciDevice
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);
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#endif // __PCI_CAP_PCI_IO_LIB_H__
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